1. 2Fred Ordway , "Crystal Structure of Clinker Constituents "; pp.39 -58 inChemistry of Cement: Proceedings of the Fourth International Symposium, Washington, 1960 .Natl. Bur. Std. (U. S.) Monograph, No. 43 Vol. I, 1960 . 39 pp.; Ceram. Abstr., 1960 , p.39 .
2. 3D. M. Roy, and Rustum Roy , "Crystalline Solubility and Zeolitic Behavior in Garnet Phases in the System CaO-Al2O3- SiO2-H2O "; pp, 307 -14 inChemistry of Cement: Proceedings of the Fourth International Symposium, Washington, 1960 .Natl. Bur. Std. (U. S.) Monograph, No. 43, Vol. I, 1960 . 307 pp.; Ceram. Abstr., 1960 , May, p.307 .
3. 4R. W. Nurse , "Phase Equilibria and Constitution of Portland Cement "; pp. 9-37 in Chemistry of Cement: Proceedings of the Fourth International Symposium, Washington, 1960 .Natl. Buy. Std. (U. S.) Monograph, No. 43, Vol. I, 1960 . 575 pp; Ceram. Abstr., 1960 , May, p.575 ;